QCustomPlot 基础

最新推荐文章于 2025-11-15 19:31:57 发布

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最新推荐文章于 2025-11-15 19:31:57 发布 · 1.4k 阅读

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本文档介绍了如何在QT环境中使用QCustomPlot库创建和操作二维图形。首先，详细阐述了从下载QCustomPlot库到在QT项目中集成的步骤，包括在.pro文件中添加'printsupport'。接着，讲解了创建简单图形的过程，包括设置轴数据、定义画布、调整轴范围和绘制图形。最后，提到了图形的交互功能，如拖拽、滚动缩放和轴缩放等。

QCutomPlot简介

官网网址及介绍

https://www.qcustomplot.com/

QCustomPlot is a Qt C   widget for plotting and data visualization. It has no further dependencies and is well documented. This plotting library focuses on making good looking, publication quality 2D plots, graphs and charts, as well as offering high performance for realtime visualization applications. Have a look at the Setting Up and the Basic Plotting tutorials to get started.

QCustomPlot can export to various formats such as vectorized PDF files and rasterized images like PNG, JPG and BMP. QCustomPlot is the solution for displaying of realtime data inside the application as well as producing high quality plots for other media.

其主要就是用来创建各种二维图，而且能够保存为很多文件格式。在QT下，是一个非常好用的画图库。